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Echo PB-770 H

Echo PB-770 H
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X7531125807
© 01/2020 ECHO Incorporated
Operator’s
Manual
PB-770 H/T
Power Blower
The engine exhaust from this product contains chemicals
known to the State of California to cause cancer, birth defects,
or other reproductive harm.
Read and understand all provided literature before
use. Failure to do so could result in serious injury.
Note:This product complies with CAN ICES-2/NMB-2.

Table of Contents

Questions and Answers:

Echo PB-770 H Specifications

General IconGeneral
BrandEcho
ModelPB-770 H
CategoryBlower
LanguageEnglish

Summary

SERVICING INFORMATION

Service

SAFETY

Manual Safety Symbols and Important Information

Explains safety alert symbols, keywords (DANGER, WARNING, CAUTION), and their meanings.

International Symbols

Visual guide to common symbols used on the product and in the manual for safe operation.

Personal Condition and Safety Equipment

Advises on physical condition and required personal protective equipment for safe operation.

Eye Protection

Specifies eye protection requirements meeting ANSI Z87.1 or CE standards for operation.

Proper Clothing

Clear the Work Area

Instructions on clearing the operating area of bystanders, pets, and potential hazards.

Equipment

EMISSION CONTROL (EXHAUST & EVAPORATIVE)

ASSEMBLY

Install Blower PipesStick Handle

Install Blower Pipes (PB-770 T)

OPERATION

Fuel

Information on approved fuel types, octane ratings, and recommended oils for the engine.

Fuel Requirements

Details on required gasoline octane, ethanol limits, and two-stroke oil specifications.

Handling Fuel

Safety precautions for mixing, storing, and handling flammable fuel and oil mixtures.

Mixing Instructions

Step-by-step guide for correctly mixing gasoline and two-stroke oil at a 50:1 ratio.

Starting Cold Engine

Procedure for starting the engine when it is cold, including choke and purge bulb use.

Starting Warm Engine

Procedure for starting the engine when it is already warm, noting differences from cold start.

Stopping Engine

Instructions on how to properly shut down the engine using the throttle position lever.

Operating Blower

General safety guidelines and operational tips for using the blower effectively and safely.

MAINTENANCE

Maintenance Intervals

Air Filter

Step-by-step guide for cleaning and maintaining the air filter for optimal performance.

Fuel Filter

Spark Plug

Cooling System

Exhaust Port Cleaning

Carburetor Adjustment

Throttle Cable Adjustment (PB-770 T only)

EXHAUST SYSTEM

Spark Arrestor Screen

TROUBLESHOOTING

ENGINE PROBLEM TROUBLESHOOTING CHART

A chart detailing common engine problems, their causes, checks, and remedies.

STORAGE

Long Term Storage (Over 30 Days)

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